Run results for: flatMap vs reduce

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 17

Operating system: iOS 17.6.1

Device Platform: Mobile

Date tested: one year ago

flatMap

13K/s

reduce with concat

7/s

View exact numbers

Test name	Executions per second
✓ flatMap	12,702 Ops/sec
reduce with concat	7 Ops/sec

Script Preparation code:

var arr = Array(10_000).fill(0)

Tests: